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-rw-r--r--ChangeLog17
-rw-r--r--ext/-test-/tracepoint/tracepoint.c11
-rw-r--r--gc.c2
-rw-r--r--include/ruby/ruby.h3
-rw-r--r--test/-ext-/tracepoint/test_tracepoint.rb9
5 files changed, 38 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index a24ad4b6b1..660862f176 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,20 @@
+Tue May 28 00:34:23 2013 Koichi Sasada <ko1@atdot.net>
+
+ * include/ruby/ruby.h, gc.c: add new internal event
+ RUBY_INTERNAL_EVENT_GC_END. This event invokes at the end of
+ after_sweep().
+ Time chart with lazy sweep is here:
+ (1) Kick RUBY_INTERNAL_EVENT_GC_START
+ (2) [gc_marks()]
+ (3) [lazy_sweep()]
+ (4) [... run Ruby program (mutator) with lazy_sweep() ...]
+ (5) [after_sweep()]
+ (6) Kick RUBY_INTERNAL_EVENT_GC_END
+ (7) [... run Ruby program (mutator), and go to (1) ...]
+
+ * ext/-test-/tracepoint/tracepoint.c,
+ test/-ext-/tracepoint/test_tracepoint.rb: modify a test.
+
Tue May 28 00:18:57 2013 Koichi Sasada <ko1@atdot.net>
* vm_trace.c (rb_postponed_job_flush): remove a wrong comment.
diff --git a/ext/-test-/tracepoint/tracepoint.c b/ext/-test-/tracepoint/tracepoint.c
index 8164a633eb..2710f51747 100644
--- a/ext/-test-/tracepoint/tracepoint.c
+++ b/ext/-test-/tracepoint/tracepoint.c
@@ -4,6 +4,7 @@
static size_t newobj_count;
static size_t free_count;
static size_t gc_start_count;
+static size_t gc_end_count;
static size_t objects_count;
static VALUE objects[10];
@@ -29,6 +30,11 @@ tracepoint_track_objspace_events_i(VALUE tpval, void *data)
gc_start_count++;
break;
}
+ case RUBY_INTERNAL_EVENT_GC_END:
+ {
+ gc_end_count++;
+ break;
+ }
default:
rb_raise(rb_eRuntimeError, "unknown event");
}
@@ -37,7 +43,9 @@ tracepoint_track_objspace_events_i(VALUE tpval, void *data)
VALUE
tracepoint_track_objspace_events(VALUE self)
{
- VALUE tpval = rb_tracepoint_new(0, RUBY_INTERNAL_EVENT_NEWOBJ | RUBY_INTERNAL_EVENT_FREEOBJ | RUBY_INTERNAL_EVENT_GC_START, tracepoint_track_objspace_events_i, 0);
+ VALUE tpval = rb_tracepoint_new(0, RUBY_INTERNAL_EVENT_NEWOBJ | RUBY_INTERNAL_EVENT_FREEOBJ |
+ RUBY_INTERNAL_EVENT_GC_START | RUBY_INTERNAL_EVENT_GC_END,
+ tracepoint_track_objspace_events_i, 0);
VALUE result = rb_ary_new();
int i;
@@ -50,6 +58,7 @@ tracepoint_track_objspace_events(VALUE self)
rb_ary_push(result, SIZET2NUM(newobj_count));
rb_ary_push(result, SIZET2NUM(free_count));
rb_ary_push(result, SIZET2NUM(gc_start_count));
+ rb_ary_push(result, SIZET2NUM(gc_end_count));
for (i=0; i<objects_count; i++) {
rb_ary_push(result, objects[i]);
}
diff --git a/gc.c b/gc.c
index 2782aa0e70..8b998bb47a 100644
--- a/gc.c
+++ b/gc.c
@@ -2328,6 +2328,8 @@ after_gc_sweep(rb_objspace_t *objspace)
}
free_unused_heaps(objspace);
+
+ gc_event_hook(objspace, RUBY_INTERNAL_EVENT_GC_END, 0 /* TODO: pass minor/immediate flag? */);
}
static int
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index d632f57226..d13325f7c9 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -1731,7 +1731,8 @@ int ruby_native_thread_p(void);
#define RUBY_INTERNAL_EVENT_NEWOBJ 0x100000
#define RUBY_INTERNAL_EVENT_FREEOBJ 0x200000
#define RUBY_INTERNAL_EVENT_GC_START 0x400000
-#define RUBY_INTERNAL_EVENT_OBJSPACE_MASK 0x700000
+#define RUBY_INTERNAL_EVENT_GC_END 0x800000
+#define RUBY_INTERNAL_EVENT_OBJSPACE_MASK 0xf00000
#define RUBY_INTERNAL_EVENT_MASK 0xfffe0000
typedef unsigned long rb_event_flag_t;
diff --git a/test/-ext-/tracepoint/test_tracepoint.rb b/test/-ext-/tracepoint/test_tracepoint.rb
index 058809471f..efbf40b460 100644
--- a/test/-ext-/tracepoint/test_tracepoint.rb
+++ b/test/-ext-/tracepoint/test_tracepoint.rb
@@ -17,7 +17,7 @@ class TestTracepointObj < Test::Unit::TestCase
nil
}
- newobj_count, free_count, gc_start_count, *newobjs = *result
+ newobj_count, free_count, gc_start_count, gc_end_count, *newobjs = *result
assert_equal 2, newobj_count
assert_equal 2, newobjs.size
assert_equal 'foobar', newobjs[0]
@@ -31,10 +31,15 @@ class TestTracepointObj < Test::Unit::TestCase
}
GC.stat(stat2)
- newobj_count, free_count, gc_start_count, *newobjs = *result
+ newobj_count, free_count, gc_start_count, gc_end_count, *newobjs = *result
assert_operator stat2[:total_allocated_object] - stat1[:total_allocated_object], :>=, newobj_count
+ assert_operator 1_000_000, :<=, newobj_count
+
assert_operator stat2[:total_freed_object] - stat1[:total_freed_object], :>=, free_count
assert_operator stat2[:count] - stat1[:count], :==, gc_start_count
+
+ assert_operator gc_start_count, :>=, gc_end_count
+ assert_operator stat2[:count] - stat1[:count] - 1, :<=, gc_end_count
end
end